EBI INTERFACE

The External Bus Interface (EBI) can be used to connect external memories to EVK1100.


Peripherals and connectors

Signal description

Signal DescriptionPeripheral and connectorsGPIO Available on
ADD[0..23] Data lines1, 2 PX17 to PX34
_CAS Column Signals1, 2 PB13
DATA[0..15] Data bus1, 2 PX10 to PX35
NCS1 Bank select 1 1, 2 PX14
NCS0,NCS2,NCS3 Bank select 0,2,3 2 PA25,PB39,PB04
NRD Read Signals 2 PX13
NWAIT External Wait Signals 2 PB31
NWE0 Write Enable 0 2 PX12
NWE1 Write Enable 1 2 PX11
_RAS Raw Signal 1,2 PB12
SDA10 SDRAM Adress 10 line 1,2 PB16
SDCK SDRAM Clock 1,2 PB10
SDCKE SDRAM Clock Enable 1,2 PB11
SDCS0,1 SDRAM Chip Select 0,1 2 PB30
_SDWE SDRAM Write Enable 1,2 ! PB14